projects / sigrok-dumps.git / blame
| Commit | Line | Data |
|---|---|---|
| 00374523 | 1 | ------------------------------------------------------------------------------- |
| d8a0e7a8 | 2 | Microchip ATSHA204A / ATECC508A |
| 00374523 MP |
3 | ------------------------------------------------------------------------------- |
| 4 | ||
| d8a0e7a8 MP |
5 | The Microchip ATSHA204 / ATECC508A are crypto-authentication devices that |
| 6 | communicate with a host over I2C. | |
| 00374523 MP |
7 | |
| 8 | Details: | |
| d8a0e7a8 | 9 | https://www.microchip.com/design-centers/security-ics/cryptoauthentication |
| 00374523 MP |
10 | |
| 11 | ||
| 12 | Logic analyzer setup | |
| 13 | -------------------- | |
| 14 | ||
| 15 | The logic analyzer used was a standard 8-channel FX2-based device (at 1 MHz). | |
| 16 | ||
| 17 | Probe ATSHA204A | |
| 18 | --------------------- | |
| 19 | 0 SDA | |
| 20 | 1 SCL | |
| 21 | ||
| 22 | ||
| 23 | Data | |
| 24 | ---- | |
| 25 | ||
| d8a0e7a8 MP |
26 | The included samples originate from unit tests executed on the ATSHA204A |
| 27 | and the ATECC508A, and were captured using PulseView. | |
| 28 | ||
| 29 | The ATSHA204A set contains samples of the following commands: | |
| 00374523 MP |
30 | |
| 31 | - Random | |
| 32 | - DevRev | |
| 33 | - Nonce | |
| 34 | - GenDig | |
| 35 | - HMAC | |
| 36 | - MAC | |
| 37 | - CheckMac | |
| 38 | - DeriveKey | |
| 39 | - Pause | |
| 40 | ||
| d8a0e7a8 MP |
41 | The ATECC508A set contains samples of the following commands: |
| 42 | ||
| 43 | - CheckMAC | |
| 44 | - Counter | |
| 45 | - DeriveKey | |
| 46 | - DevRev | |
| 47 | - ECDH | |
| 48 | - GenDig | |
| 49 | - GenKey | |
| 50 | - HMAC | |
| 51 | - MAC | |
| 52 | - Nonce | |
| 53 | - Random | |
| 54 | - Read | |
| 55 | - SHA | |
| 56 | - Sign | |
| 57 | - Verify |